com.jaeksoft.searchlib.renderer.RendererResult.java Source code

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Here is the source code for com.jaeksoft.searchlib.renderer.RendererResult.java

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/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2013 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 * OpenSearchServer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OpenSearchServer. 
 *  If not, see <http://www.gnu.org/licenses/>.
 **/

package com.jaeksoft.searchlib.renderer;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.io.FilenameUtils;

import com.jaeksoft.searchlib.Client;
import com.jaeksoft.searchlib.SearchLibException;
import com.jaeksoft.searchlib.ocr.HocrPdf;
import com.jaeksoft.searchlib.result.ResultDocument;
import com.jaeksoft.searchlib.schema.FieldValueItem;

public class RendererResult {

    public class Item {

        final private String url;

        final private HocrPdf hocrPdf;

        private Item(String url, HocrPdf hocrPdf) {
            this.url = url;
            this.hocrPdf = hocrPdf;
        }

        public String getUrl() {
            return url;
        }

        public HocrPdf getHocrPdf() {
            return hocrPdf;
        }

    }

    private final long creationTime;

    private Client client;
    private StringBuilder sbUrl;
    private String keywords;
    private List<Item> items;
    private String contentTypeField;
    private String filenameField;
    private String hocrField;

    public RendererResult(Client client, String serverBaseUrl, Renderer renderer, String keywords) {
        this.client = client;
        this.keywords = keywords;
        this.contentTypeField = renderer.getContentTypeField();
        this.filenameField = renderer.getFilenameField();
        this.hocrField = renderer.getHocrField();
        sbUrl = new StringBuilder(serverBaseUrl);
        sbUrl.append("/viewer.zul?h=");
        sbUrl.append(hashCode());
        sbUrl.append("&p=");
        items = new ArrayList<Item>(0);
        creationTime = System.currentTimeMillis();
    }

    final private String addItemGetUrl(String url, HocrPdf hocrPdf) {
        int pos = items.size();
        items.add(new Item(url, hocrPdf));
        return sbUrl.toString() + pos;
    }

    final public String getViewerUrl(ResultDocument resultDocument, String url) throws SearchLibException {

        HocrPdf hocrPdf = null;
        if (hocrField != null) {
            List<FieldValueItem> fieldValueItem = resultDocument.getValues(hocrField);
            if (fieldValueItem != null)
                hocrPdf = new HocrPdf(fieldValueItem);
        }

        if (contentTypeField != null) {
            String ct = resultDocument.getValueContent(contentTypeField, 0);
            if ("application/pdf".equalsIgnoreCase(ct))
                return addItemGetUrl(url, hocrPdf);
        } else if (filenameField != null) {
            String fn = resultDocument.getValueContent(filenameField, 0);
            if ("pdf".equalsIgnoreCase(FilenameUtils.getExtension(fn)))
                return addItemGetUrl(url, hocrPdf);
        }
        return null;
    }

    final public Client getClient() {
        return client;
    }

    final public String getKeywords() {
        return keywords;
    }

    final public Item getItem(int pos) {
        return items.get(pos);
    }

    final public long getCreationTime() {
        return creationTime;
    }
}